Insider trade

Officer sold ~$736K of IRM shares in the open market

Traded Aug 7, 2026 · Filed Aug 11, 2026

~$736K
Reported value · 6,000 sh @ $122.70: 102K
Holds after · shares reported: -8.3%
stock since the trade · S&P 500 -1.2%, $121.15 → $111.13 on Oct 1

Why it stands out

Iron Mountain's GM Data Centers & ALM sold $736K of Iron Mountain shares. It was planned long ago, so it says very little.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Aug 7, 2026
Reporting period: Not applicable
Filed with the SEC: Aug 11, 2026

Officer$500K–$1MPre-arranged plan referenced

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$736,200

Shares × reported transaction price

Timing vs results

2 days after results of Aug 5, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Price at the time

Closed at $121.15 on Aug 7, 2026, 54% above its 52-week low and 9% below its high, after an 8% drop over the previous 30 trading days

52-week range $78.86 (Dec 18, 2025) to $133.06 (Jun 23, 2026), 78% of the way up, from 251 adjusted closes. 30 trading days earlier: $131.06 on Jun 25, 2026. Describes the past only, not a forecast

Planned / mechanical clue

Footnote references a pre-arranged trading plan (Rule 10b5-1)

Only flagged when a footnote says so; never inferred

After it was reported

After	Stock	S&P 500	Difference
7 days	+3.5%	-0.4%	+3.9%
30 days	-7.8%	-1.6%	-6.1%

Past results only. Not a forecast.

Source receipt

Record ID: 0001732058-26-000019
Filed / recorded: Aug 11, 2026, 12:08 AM UTC
Added to OQRO: Oct 2, 2026, 12:28 PM UTC
Parser: form4-xml-v1
Data quality: Verified: identifiers matched exactly
Issuer: IRON MOUNTAIN INC
Issuer CIK: 1020569
Ticker: IRM
Reporting person: Mark Kidd
Relationship: Officer
Officer title: EVP, GM Data Centers & ALM
Security: Common Stock, par value $.01 per share
Table: Non-derivative (Table I)
Transaction date: Aug 7, 2026
Transaction code: S
Shares / units: 6,000
Price per share: $122.70
Acquired / disposed: Disposed (D)
Shares owned after: 101,507
Ownership form: Direct
Amendment: No

Footnotes from the filing

The transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 20, 2025.

Around the same time

5w ago

38KShares · @ $37.00

Derivative exercise or conversion — not an open-market buy.

Why it stands out Official record

CEO sold ~$1.29M of Iron Mountain

Scheduled in advance5w ago

CEO sold ~$2.39M of Iron Mountain